Associate the correct type to method receivers (instead of Dynamic type).

runtime/vm/code_patcher_ia32_test.cc

Index: runtime/vm/code_patcher_ia32_test.cc
===================================================================
--- runtime/vm/code_patcher_ia32_test.cc	(revision 10199)
+++ runtime/vm/code_patcher_ia32_test.cc	(working copy)
@@ -48,15 +48,20 @@
 #define __ assembler->
 
 ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
+  const String& class_name = String::Handle(Symbols::New("ownerClass"));
+  const Script& script = Script::Handle();
+  const Class& owner_class =
+      Class::Handle(Class::New(class_name, script, Scanner::kDummyTokenIndex));
   const String& function_name =
       String::ZoneHandle(Symbols::New("callerFunction"));
   const Function& function = Function::ZoneHandle(
       Function::New(function_name, RawFunction::kRegularFunction,
-                    true, false, false, false, 0));
+                    true, false, false, false, owner_class, 0));
 
   const String& target_name = String::Handle(String::New("targetFunction"));
   ICData& ic_data = ICData::ZoneHandle(
       ICData::New(function, target_name, 15, 1));
+
   __ LoadObject(ECX, ic_data);
   __ LoadObject(EDX, DartEntry::ArgumentsDescriptor(1, Array::Handle()));
   ExternalLabel target_label(